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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1969056Generated: November 2, 2026

2-Aminoindan hydrochloride → {3-[2-(Indan-2-ylaminomethyl)-4-trifluoromethyl-phenoxy]-phenyl}-acetic acid methyl ester

https://huagongshe.com/reaction/1969056

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Aminoindan hydrochlorideHCID 122764—
ReactantSodium AcetateHCID 517045—
ReactantSodium cyanoborohydrideHCID 5003444—
Reactant[3-(2-Formyl-4-trifluoromethyl-phenoxy)-phenyl]-acetic acid methyl esterHCID 58237636—
SolventMethanolHCID 887—
Product{3-[2-(Indan-2-ylaminomethyl)-4-trifluoromethyl-phenoxy]-phenyl}-acetic acid methyl esterHCID 58288478—

Reaction Conditions

Temperature50 °C

Reaction Steps

To 2-aminoindan hydrochloride (0.253 g, 1.49 mmol) in MeOH (2 mL) was added sodium acetate (0.122 g, 1.49 mmol), and the mixture was heated with a heating gun for 2 minutes. [3-(2-Formyl-4-trifluoromethyl-phenoxy)-phenyl]-acetic acid methyl ester (0.420 g, 1.24 mmol) in MeOH was added, followed by sodium cyanoborohydride (0.140 g, 2.23 mmol), and the reaction was stirred at room temperature for 2 hours and at 50° C. for 2 hours. After cooling to room temperature, the mixture was partitioned between EtOAc and saturated aqueous NaHCO3, and the aqueous layer was separated and extracted twice with EtOAc. The combined organic layers were dried and concentrated to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08426449B2
Source datasetuspto-grants-2013_04
ORD IDord-f272b0d65efe480fb66d45a72f4d9030
Source noteuspto-grants-2013_04